*******TEXAS NODAL MARKET NOTICE******* NOTICE DATE: August 12, 2010 NOTICE TYPE: Market Trials SHORT DESCRIPTION: Nodal 24-Hour Full-System/Load Frequency Control Workshop scheduled for August 13, 2010 INTENDED AUDIENCE: Nodal Accountable Executives, Nodal Transition Project Managers, Market Trial Contacts DAY AFFECTED: August 13, 2010 LONG DESCRIPTION: ERCOT will host a Nodal 24-Hour Test Workshop on Friday, August 13, 2010, from 11:00 until 12:00 (CDT) as part of the regularly scheduled Real-Time Market Call. This workshop will provide an opportunity for Market Participants and ERCOT to: * Discuss the upcoming August 19 - 20, 2010, 24-Hour Test * Discuss additional analysis of the test results from the August 4 - 5, 2010, 24-Hour Test ADDITIONAL INFORMATION: The meeting materials for this workshop will be posted to the Market Trials calendar detail at http://www.ercot.com/calendar/2010/08/20100813-MT. CONTACT: If you have any questions, please contact either the Market Trials team by email at [log in to unmask]<mailto:[log in to unmask]> or your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via email at [log in to unmask]<mailto:[log in to unmask]>. If you are receiving email from an ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com<http://lists.ercot.com/>. am